52052165 has 24 divisors (see below), whose sum is σ = 69967584. Its totient is φ = 36867200.

The previous prime is 52052149. The next prime is 52052167. The reversal of 52052165 is 56125025.

It is not a de Polignac number, because 52052165 - 2⁴ = 52052149 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52052167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92174 + ... + 92736.

It is an arithmetic number, because the mean of its divisors is an integer number (2915316).

Almost surely, 2^52052165 is an apocalyptic number.

52052165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52052165 is a deficient number, since it is larger than the sum of its proper divisors (17915419).

52052165 is a wasteful number, since it uses less digits than its factorization.

52052165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 52052165 is about 7214.7186362325. The cubic root of 52052165 is about 373.3758857924.

The spelling of 52052165 in words is "fifty-two million, fifty-two thousand, one hundred sixty-five".